Re: [PATCH v3 0/2] diff --no-index: fix test blind spots

> Since v2[1]: s/echo -n/printf/ (and I re-adjusted my test setup to run
> the linting..)
>
> 1. https://lore.kernel.org/git/cover.1616366036.git.avarab@gmail.com/
>
> Ævar Arnfjörð Bjarmason (2):
>   diff --no-index tests: add test for --exit-code
>   diff --no-index tests: test mode normalization
>
>  t/t4053-diff-no-index.sh | 60 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 60 insertions(+)
>
> Range-diff:
> 1:  2dbc6c253e2 = 1:  7dd5c309a70 diff --no-index tests: add test for --exit-code
> 2:  a1ab6a323f2 ! 2:  e5bb094b783 diff --no-index tests: test mode normalization
>     @@ t/t4053-diff-no-index.sh: test_expect_success 'diff --no-index allows external d
>      +test_expect_success POSIXPERM,SYMLINKS 'diff --no-index normalizes: mode not like git mode (symlink)' '
>      +	ln -s y z &&
>      +	X_OID=$(git hash-object --stdin <x) &&
>     -+	Z_OID=$(echo -n y | git hash-object --stdin) &&
>     ++	Z_OID=$(printf "y" | git hash-object --stdin) &&
>      +	cat >expected <<-EOF &&
>      +	diff --git a/x b/x
>      +	deleted file mode 100644